Finding the Fourth Proportional to 30,227,587, 41,713,450.14 and 16,476,430.84
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Solution
The fourth proportional to 30,227,587, 41,713,450.14 and 16,476,430.84 is: 22,737,136.65
Step by Step Solution
- Step 1: Write the proportion equation
30,227,587 : 41,713,450.14 = 16,476,430.84 : x - Step 2: Convert to fraction form
30,227,587/41,713,450.14 = 16,476,430.84/x - Step 3: Cross multiply
30,227,587x = 41,713,450.14 × 16,476,430.84 - Step 4: Simplify right side
30,227,587x = 687,288,776,329,498.38 - Step 5: Solve for x
x = 687,288,776,329,498.38/30,227,587 - Step 6: Final answer
x = 22,737,136.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.